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TieTalent

Junior Data Scientist

TieTalent
Switzerland · Full-time · Entry
Swissquote is looking for a Junior Data Scientist to join our rapidly expanding Quantitative Research & Solutions department. This is an exciting opportunity for recent graduates with relevant internship experience in data science, machine learning or related fields, who are eager to launch their career in a fast-paced and innovative environment.

Responsibilities

  • Develop machine learning models.
  • Design and develop data pipelines.
  • Perform statistical data analysis.
  • Develop and experiment with generative AI models, including leveraging proprietary APIs and fine-tuning pre-trained models for custom applications.
  • Rapidly prototype models and conduct experiments to validate hypotheses and improve model performance.
  • Work closely with cross-functional teams to gather requirements and deliver data-driven solutions.
  • Communicate complex findings and insights to both technical and non-technical stakeholders, supporting data-driven decision-making.

Qualifications

  • Educational Background: Master's degree in Data Science, Physics, Mathematics, Computer science or a related quantitative field.
  • Experience: One or more relevant internships in data science, machine learning, or AI-related fields.

Technical Skills

  • Solid programming skills in Python , including experience with data manipulation and analysis libraries (e.g., pandas, NumPy).
  • Hands-on experience developing machine learning models , either in academic projects or through internships, using libraries such as Scikit-learn , TensorFlow , or PyTorch .
  • Familiar with version control tools
  • Good understanding of statistical analysis techniques , including hypothesis testing , anomaly detection , and data modeling .
  • Proficient in creating data visualizations using tools such as matplotlib, seaborn, or dashboards to communicate insights effectively.
  • Basic understanding of LLM architectures (e.g., Transformer-based models) and experience experimenting with LLM APIs (such as OpenAI or Hugging Face) is a strong plus .

Soft Skills

  • Eagerness to learn and grow in a fast-paced environment.
  • Good communication skills and team spirit.
  • Analytical and problem-solving mindset.
  • Ability to take initiative and manage time effectively.

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Key Skills

Ranked by relevance

machine learning ai data analysis tensorflow matplotlib pytorch seaborn python pandas numpy
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Country Guide

Switzerland

Very high salaries and premium quality of life

Posted
Aug 15, 2025
Type
Full-time
Level
Entry
Location
Gland
Company
TieTalent

Industries

Technology Information Internet

Categories

Engineering Information Technology

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